CN219276491U

CN219276491U - Telephone shell injection mold convenient to overhaul

Info

Publication number: CN219276491U
Application number: CN202222898134.2U
Authority: CN
Inventors: 陈恩鸿; 戴伟荣; 曾伟平
Original assignee: Zhangzhou Shengzhong Plastic Technology Co ltd
Current assignee: Zhangzhou Shengzhong Plastic Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-30
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a telephone shell injection mold convenient to overhaul, which comprises a bottom plate, wherein a workbench is fixedly connected onto the bottom plate, a supporting plate is fixedly connected onto the workbench, the supporting plate is fixedly connected with the bottom plate, a fixing plate is fixedly connected onto the supporting plate, an air cylinder is fixedly connected onto the fixing plate, the output end of the air cylinder is in sliding connection with the fixing plate, the output end of the air cylinder is contacted with an upper mold, a connecting rod is fixedly connected onto the upper mold, a lower mold is sleeved on the outer side of the connecting rod in a sliding manner, and the lower mold is contacted with the workbench. According to the utility model, the limit block and the mounting block are inserted, so that the mounting block can be limited, the purpose of limiting the lower die is achieved, and the integral structure of the die can be disassembled after the limit block and the mounting block are separated by rotating the screw rod through the combined upper die and the combined lower die, so that the die is convenient to overhaul.

Description

Telephone shell injection mold convenient to overhaul

Technical Field

The utility model relates to the technical field of injection molds, in particular to a telephone shell injection mold convenient to overhaul.

Background

A telephone is a remote communication device that can transmit and receive sound. The telephone housing is mostly made of plastic material, and needs to be produced by using an injection mold during manufacturing. The utility model patent with the bulletin number of CN213618072U discloses a telephone casing injection molding device convenient for demolding, which comprises a mold box, wherein the upper end of the mold box is clamped with a box cover, the outer side of the box cover is fixedly connected with a fixed cylinder, the inside of the fixed cylinder is provided with a first spring, the inside of the fixed cylinder is slidably connected with a telescopic rod, the left end of the telescopic rod is fixedly connected with a spring piece, the lower end of the spring piece is fixedly connected with a first clamping block, the outer side of the mold box is fixedly connected with a second clamping block, and the lower end of the second clamping block is clamped with the upper end of the first clamping block; in the patent, the die plate, the die seat, the die cover and other structures are additionally arranged in the die seat, so that the original integral structural member is disassembled, when the telephone is demolded, the die plate can be separated from the telephone by pulling the die plate when the pull rod is pulled, and the telephone shell can be taken up from the side after the die plate is separated. However, when the existing telephone shell injection mold is used, the mold is usually fixedly installed on a workbench for use, and when the mold needs to be maintained, the mold is inconvenient to disassemble, so that the mold is inconvenient to overhaul, and the efficiency of the mold overhaul work can be affected. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a telephone shell injection mold convenient to overhaul, which solves the problem that the mold is inconvenient to overhaul.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a telephone casing injection mold convenient to overhaul, includes the bottom plate, fixedly connected with workstation on the bottom plate, fixedly connected with backup pad on the workstation, backup pad and bottom plate fixed connection, fixedly connected with fixed plate in the backup pad, fixedly connected with cylinder on the fixed plate, the output and the fixed plate sliding connection of cylinder, the output contact of cylinder has the mould, fixedly connected with connecting rod on the mould, the lower mould has been cup jointed in the outside slip of connecting rod, lower mould and workstation contact, the inside fixedly connected with first spring of lower mould, first spring and connecting rod fixed connection are provided with mounting mechanism on the workstation, be provided with coupling mechanism on the lower mould.

Preferably, the installation mechanism comprises an installation block, a limiting block, a threaded sleeve, a guide block, a screw rod and a rotary table, wherein the installation block is fixedly connected to the lower die and is in sliding connection with the workbench, the limiting block is fixedly connected to the installation block in a sliding manner, the threaded sleeve is in contact with the installation block and is in sliding connection with the workbench, the guide block is fixedly connected to the threaded sleeve, the guide block is in sliding connection with the workbench, the screw rod is connected to the interior of the threaded sleeve through threads, and the screw rod is connected to the workbench through a bearing. Through design installation mechanism, conveniently dismantle the mould.

Preferably, the connecting mechanism comprises a limit rod, a connecting bar, a slide block, a second spring and a fixed block, wherein the limit rod is connected to the inside of the connecting rod in a sliding manner, the limit rod is connected with the lower die in a sliding manner, the connecting bar is fixedly connected with the connecting bar, the connecting bar is respectively contacted with the lower die and the workbench, the slide bar is fixedly connected with the connecting bar, the slide bar is fixedly connected with the slide block, the slide bar and the slide block are all connected with the lower die in a sliding manner, the second spring is arranged on the outer side of the slide bar, the fixed block is sleeved on the outer side of the slide bar in a sliding manner, and the fixed block is fixedly connected with the lower die and is contacted with the connecting bar. Through design coupling mechanism, can conveniently separate last mould and lower mould.

Preferably, the screw is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw. By designing the screw, rotation of the screw can move the two sleeves in opposite directions.

Preferably, a turntable is fixedly connected to the screw, and the turntable is in contact with the supporting plate. Through the design carousel, the carousel can drive the screw rod rotation.

Preferably, one end of the second spring is fixedly connected with the sliding block, and the other end of the second spring is fixedly connected with the fixed block. By designing the second spring such that the force of the second spring can act on the slider.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the limit block and the mounting block are inserted, so that the mounting block can be limited, the purpose of limiting the lower die is achieved, and the integral structure of the die can be disassembled after the limit block and the mounting block are separated by rotating the screw rod through the combined upper die and the combined lower die, so that the die is convenient to overhaul.

2. According to the utility model, the connecting rod and the lower die can be connected and fixed by designing the plugging connection of the limiting rod and the connecting rod, and the limiting rod can be conveniently separated from the connecting rod, so that the upper die and the lower die can be conveniently disassembled, the upper die and the lower die can be conveniently overhauled and maintained respectively, and the use is more convenient.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a work table; 3. a support plate; 4. a fixing plate; 5. a cylinder; 6. an upper die; 7. a connecting rod; 8. a mounting mechanism; 9. a connecting mechanism; 10. a lower die; 11. a first spring; 81. a mounting block; 82. a limiting block; 83. a screw sleeve; 84. a guide block; 85. a screw; 86. a turntable; 91. a limit rod; 92. a connecting strip; 93. a slide bar; 94. a slide block; 95. a second spring; 96. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, an injection mold for a telephone casing convenient for maintenance includes a bottom plate 1, a workbench 2 fixedly connected to the bottom plate 1, a support plate 3 fixedly connected to the workbench 2, a fixing plate 4 fixedly connected to the support plate 3, a cylinder 5 fixedly connected to the fixing plate 4, an output end of the cylinder 5 slidably connected to the fixing plate 4, an upper mold 6 in contact with the output end of the cylinder 5, a connecting rod 7 fixedly connected to the upper mold 6, a lower mold 10 in sliding sleeve connection with the outer side of the connecting rod 7, a lower mold 10 in contact with the workbench 2, a first spring 11 fixedly connected to the inner side of the lower mold 10, and a connecting mechanism 9 fixedly connected to the first spring 11 and the connecting rod 7, wherein the workbench 2 is provided with a mounting mechanism 8, and the lower mold 10 is provided with a connecting mechanism 9.

Referring to fig. 1, 2 and 3, the mounting mechanism 8 includes a mounting block 81, a limiting block 82, a threaded sleeve 83, a guide block 84, a screw rod 85 and a turntable 86, the mounting block 81 is fixedly connected to the lower die 10, the mounting block 81 is slidably connected to the workbench 2, the limiting block 82 is fixedly connected to the threaded sleeve 83, the threaded sleeve 83 is in contact with the mounting block 81, the threaded sleeve 83 is slidably connected to the workbench 2, the guide block 84 is fixedly connected to the threaded sleeve 83, the guide block 84 is slidably connected to the workbench 2, the screw rod 85 is connected to the workbench 2 through a bearing, the screw rod 85 is provided with a positive thread and a negative thread, the positive thread and the negative thread are symmetrically distributed on the screw rod 85, the turntable 86 is fixedly connected to the screw rod 85, the turntable 86 is in contact with the supporting plate 3, the turntable 86 can drive the screw rod 85 to rotate, and the mold is convenient to disassemble through the design of the mounting mechanism 8.

Referring to fig. 1, 2 and 3, the connecting mechanism 9 includes a limit rod 91, a connecting bar 92, a slide bar 93, a slide block 94, a second spring 95 and a fixing block 96, the limit rod 91 is slidably connected with the inside of the connecting rod 7, the limit rod 91 is slidably connected with the lower die 10, the connecting bar 92 is fixedly connected with the limit rod 91, the connecting bar 92 is respectively contacted with the lower die 10 and the workbench 2, the slide bar 93 is fixedly connected with the connecting bar 92, the slide bar 93 is fixedly connected with the slide block 94, both the slide bar 93 and the slide block 94 are slidably connected with the lower die 10, the second spring 95 is arranged on the outer side of the slide bar 93, one end of the second spring 95 is fixedly connected with the slide block 94, the other end of the second spring 95 is fixedly connected with the fixing block 96, the acting force of the second spring 95 can act on the slide block 94 through the design of the second spring 95, the fixing block 96 is slidably sleeved on the outer side of the slide bar 93, the fixing block 96 is fixedly connected with the lower die 10, the fixing block 96 is contacted with the connecting bar 92, and the upper die 6 and the lower die 10 can be conveniently separated through the design of the connecting mechanism 9.

The specific implementation process of the utility model is as follows: when the mold is required to be disassembled, the turntable 86 is rotated, the turntable 86 drives the screw rod 85 to rotate, the screw rod 85 is in threaded connection with the screw sleeve 83, the screw sleeve 83 is in threaded movement, the screw sleeve 83 can drive the guide block 84 to slide in the workbench 2, the two screw sleeves 83 can move in opposite directions, meanwhile, the screw sleeve 83 can also drive the limiting block 82 to move in the direction away from the mounting block 81, the limiting block 82 can slide out of the mounting block 81, the workbench 2 can be taken out of the mounting block 81, the integral structure of the mold can be disassembled, and the maintenance work of the mold is convenient. When the upper die 6 and the lower die 10 are required to be separated, the die is integrally disassembled, then the connecting strip 92 is pulled in the direction away from the lower die 10, the connecting strip 92 drives the slide rod 93 and the slide block 94 to horizontally move, the slide block 94 can extrude the second spring 95, meanwhile, the connecting strip 92 drives the limit rod 91 to horizontally move, the limit rod 91 is separated from the connecting rod 7, the connecting rod 7 can be pulled out from the lower die 10, the upper die 6 and the lower die 10 can be disassembled, the upper die 6 and the lower die 10 are convenient to overhaul and maintain respectively, and the use is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Telephone casing injection mold convenient to overhaul, including bottom plate (1), its characterized in that: fixedly connected with workstation (2) on bottom plate (1), fixedly connected with backup pad (3) on workstation (2), backup pad (3) and bottom plate (1) fixedly connected with, fixedly connected with fixed plate (4) on backup pad (3), fixedly connected with cylinder (5) on fixed plate (4), the output and the fixed plate (4) sliding connection of cylinder (5), the output contact of cylinder (5) has last mould (6), fixedly connected with connecting rod (7) on last mould (6), lower mould (10) have been cup jointed in the outside sliding of connecting rod (7), lower mould (10) and workstation (2) contact, the inside fixedly connected with first spring (11) of lower mould (10), first spring (11) and connecting rod (7) fixed connection, be provided with installation mechanism (8) on workstation (2), be provided with coupling mechanism (9) on lower mould (10).

The mounting mechanism (8) comprises a mounting block (81), a limiting block (82), a threaded sleeve (83), a guide block (84), a screw rod (85) and a rotary table (86), wherein the mounting block (81) is fixedly connected to the lower die (10), the mounting block (81) is in sliding connection with the workbench (2), the limiting block (82) is fixedly connected to the inside of the mounting block (81), the threaded sleeve (83) is fixedly connected to the limiting block (82), the threaded sleeve (83) is in contact with the mounting block (81), the threaded sleeve (83) is in sliding connection with the workbench (2), the guide block (84) is fixedly connected to the threaded sleeve (83), the screw rod (85) is connected to the inside of the threaded sleeve (83) through threads, and the screw rod (85) is connected with the workbench (2) through a bearing;

coupling mechanism (9) are including gag lever post (91), connecting strip (92), slide bar (93), slider (94), second spring (95), fixed block (96), the inside sliding connection of connecting rod (7) has gag lever post (91), gag lever post (91) and lower mould (10) sliding connection, fixedly connected with connecting strip (92) on gag lever post (91), connecting strip (92) respectively with lower mould (10) and workstation (2) contact, fixedly connected with slide bar (93) on connecting strip (92), fixedly connected with slider (94) on slide bar (93), slide bar (93) all with slider (94) and lower mould (10) sliding connection, the outside of slide bar (93) is provided with second spring (95), fixed block (96) have been cup jointed in the outside sliding of slide bar (93), fixed block (96) and lower mould (10) fixed connection, fixed block (96) and connecting strip (92) contact.

2. The easy-to-overhaul phone shell injection mold of claim 1, wherein: the screw rod (85) is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod (85).

3. The easy-to-overhaul phone shell injection mold of claim 1, wherein: the screw rod (85) is fixedly connected with a rotary table (86), and the rotary table (86) is in contact with the supporting plate (3).

4. The easy-to-overhaul phone shell injection mold of claim 1, wherein: one end of the second spring (95) is fixedly connected with the sliding block (94), and the other end of the second spring (95) is fixedly connected with the fixed block (96).